NAICS 237310
Highway, Street, and Bridge Construction
Sector: Construction
SBA size standard
$45.0M
Top buying agencies
- Department of Transportation
- U.S. Army Corps of Engineers
- Department of the Interior
Open opportunities in NAICS 237310
Updated August 24, 2026925active solicitations
Most active buyers
- Department of Defense351
- Department of Agriculture192
- Interior, Department of the174
- Department of Transportation165
- Department of Veterans Affairs12
Most common set-asides
- Total Small Business Set-Aside (FAR 19.5)454
- Unrestricted152
- Small Business Set Aside - Total109
- No Set aside used95
- HUBZone Set Aside33
Counts reflect active contract opportunities ingested from SAM.gov and refresh daily. Figures move as solicitations are posted, amended, and closed.
Description
Establishments primarily engaged in constructing highways, streets, roads, airport runways, and bridges.
Common uses in federal contracting
- Airfield pavement and runway work
- Road and bridge construction on federal installations
- Federal Lands Highway projects
How to use this NAICS
Add NAICS 237310 to your SAM.gov entity profile to be identified as a provider in this industry. If you are a small business under the $45.0M size standard, you qualify for small-business set-asides in this code.
See our guide to federal set-asides for a walk-through of which programs you can stack on top of this NAICS.